bottle: fix python-bottle-app package

Since python-bottle-app is selecting items from /usr/bin, it must
be before python-bottle in the final PACKAGE list, otherwise
python-bottle gets the files first.  Use PACKAGE_BEFORE_PN to
ensure that is the case.

Change-Id: Ia0af342c1b6f4963da126a327b96d956755733ef
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
diff --git a/common/recipes-devtools/python/python-bottle.inc b/common/recipes-devtools/python/python-bottle.inc
index 37526f7..ed4744d 100644
--- a/common/recipes-devtools/python/python-bottle.inc
+++ b/common/recipes-devtools/python/python-bottle.inc
@@ -20,10 +20,10 @@
         "
 
 PROVIDES += "${PN}-app"
-PACKAGES += "${PN}-app"
+PACKAGE_BEFORE_PN += "${PN}-app"
 
 SUMMARY_${PN}-app = "${SRCNAME} app"
 RDEPENDS_${PN}-app = "${PN}"
-FILES_${PN}-app = "${bindir}/bottle.py"
+FILES_${PN}-app = "${bindir}/bottle.py*"
 
 BBCLASSEXTEND = "nativesdk"